The appstream appdata.xml file currently links to low-res LibreOffice 4.2 screenshots. To improve the appearance in software centers like Flathub (https://flathub.org/apps/details/org.libreoffice.LibreOffice), they should be replaced by 16:9 screenshots of a recent LibreOffice version. Affected file: https://cgit.freedesktop.org/libreoffice/core/tree/solenv/bin/assemble-flatpak.sh
Since the AppStream file is using images hosted at the Silverstripe site, Cloph or Mike will want to look at replacing those images, I guess…
Patch submitted to gerrit: https://gerrit.libreoffice.org/#/c/52767/
Xisco Fauli committed a patch related to this issue. It has been pushed to "master": http://cgit.freedesktop.org/libreoffice/core/commit/?id=fa81dd8e34816f8b1d57576f0c7fcbf3c66271e6 tdf#116856 Update screenshot images It will be available in 6.2.0. The patch should be included in the daily builds available at http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Xisco Fauli committed a patch related to this issue. It has been pushed to "libreoffice-6-1": http://cgit.freedesktop.org/libreoffice/core/commit/?id=8f858a06f6bc296f51274b516fe99911f0a55aef&h=libreoffice-6-1 tdf#116856 Update screenshot images It will be available in 6.1.1. The patch should be included in the daily builds available at http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.